drm/bridge: ti-sn65dsi86: add input/output fmt ops

Add .atomic_get_output_bus_fmts and .atomic_get_input_bus_fmts ops and
use the negotiated output format to find out the DP bpp.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
1 file changed